ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,150, issued on July 29.

"Ammonia pad with releasable seal" was invented by Matthew Becraft (Annapolis, Md.) and Katherine Becraft (Annapolis, Md.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flexible ammonia pad configured for mounting on the skin of an individual and for sealing and releasing an ammonia inhalant is provided. The pad includes a first flexible impermeable layer having bottom and top surfaces, an adhesive applied to the bottom surface, an ammonia mixture applied to the top surface, and a second flexible impermeable layer covering the top surface. The second layer has at least one outer edge sealed to the first layer and configured...